journal: optimize iteration by skipping exhausted files

[elogind.git] / src / journal / journal-file.h

diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h
index 2bdfff782e0e6353a420d3c6378dfe66968042ff..561982fe3960eb56b701e6ae96bf4de96694b906 100644 (file)
--- a/src/journal/journal-file.h
+++ b/src/journal/journal-file.h
@@ -78,6 +78,7 @@ typedef struct JournalFile {
 
         direction_t last_direction;
         LocationType location_type;
+        uint64_t last_n_entries;
 
         char *path;
         struct stat last_stat;
@@ -197,6 +198,7 @@ int journal_file_find_field_object_with_hash(JournalFile *f, const void *field,
 
 void journal_file_reset_location(JournalFile *f);
 void journal_file_save_location(JournalFile *f, direction_t direction, Object *o, uint64_t offset);
+int journal_file_compare_locations(JournalFile *af, JournalFile *bf);
 int journal_file_next_entry(JournalFile *f, Object *o, uint64_t p, direction_t direction, Object **ret, uint64_t *offset);
 
 int journal_file_next_entry_for_data(JournalFile *f, Object *o, uint64_t p, uint64_t data_offset, direction_t direction, Object **ret, uint64_t *offset);